Belt Damage


Table of contents

P0730 NISSAN Possible Causes

  • Low transmission fluid level
  • Dirty transmission fluid
  • Shift solenoids
  • Transmission mechanical problems
  • Transmission hydraulic control circuit

How do I fix code P0730 NISSAN?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Tech Notes

  • The P0730 code, is for Nissan vehicles with CVT transmission. Start by inspecting the transmission fluid level and condition, and change fluid if necessary. If the problem persists, you should contact your Nissan dealer for more information.

Cost of diagnosing the P0730 NISSAN code

  The cost of diagnosing the P0730 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the code detected

  The TCM has detected that the transmission is trying to mechanically shift to a lower gear than intended

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Incorrect transmission shifting

P0730 NISSAN Description

  Transmission Control Module (TCM) selects the gear ratio using the engine load (throttle position), the primary pulley revolution speed, and the secondary pulley revolution speed as input signal. Then it changes the operating pressure of the primary pulley and the secondary pulley and changes the groove width of the pulley.

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